* [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask()
@ 2023-03-09 12:40 Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 2/5] erofs: convert to use i_blockmask() Yangtao Li via Ocfs2-devel
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: Yangtao Li via Ocfs2-devel @ 2023-03-09 12:40 UTC (permalink / raw)
To: xiang, chao, huyue2, jefflexu, tytso, adilger.kernel, rpeterso,
agruenba, mark, jlbec, joseph.qi, viro, brauner
Cc: Yangtao Li, linux-kernel, cluster-devel, linux-fsdevel,
linux-ext4, linux-erofs, ocfs2-devel
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----------------------------------------------------------------------
Introduce i_blockmask() to simplify code, which replace
(i_blocksize(node) - 1). Like done in commit
93407472a21b("fs: add i_blocksize()").
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v2:
-convert to i_blockmask()
include/linux/fs.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c85916e9f7db..17387d465b8b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -711,6 +711,11 @@ static inline unsigned int i_blocksize(const struct inode *node)
return (1 << node->i_blkbits);
}
+static inline unsigned int i_blockmask(const struct inode *node)
+{
+ return i_blocksize(node) - 1;
+}
+
static inline int inode_unhashed(struct inode *inode)
{
return hlist_unhashed(&inode->i_hash);
--
2.25.1
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Ocfs2-devel] [PATCH v2 2/5] erofs: convert to use i_blockmask()
2023-03-09 12:40 [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Yangtao Li via Ocfs2-devel
@ 2023-03-09 12:40 ` Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 3/5] gfs2: " Yangtao Li via Ocfs2-devel
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Yangtao Li via Ocfs2-devel @ 2023-03-09 12:40 UTC (permalink / raw)
To: xiang, chao, huyue2, jefflexu, tytso, adilger.kernel, rpeterso,
agruenba, mark, jlbec, joseph.qi, viro, brauner
Cc: Yangtao Li, linux-kernel, cluster-devel, linux-fsdevel,
linux-ext4, linux-erofs, ocfs2-devel
Use i_blockmask() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v2:
-convert to i_blockmask()
fs/erofs/data.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 7e8baf56faa5..e9d1869cd4b3 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -380,7 +380,7 @@ static ssize_t erofs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (bdev)
blksize_mask = bdev_logical_block_size(bdev) - 1;
else
- blksize_mask = i_blocksize(inode) - 1;
+ blksize_mask = i_blockmask(inode);
if ((iocb->ki_pos | iov_iter_count(to) |
iov_iter_alignment(to)) & blksize_mask)
--
2.25.1
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Ocfs2-devel] [PATCH v2 3/5] gfs2: convert to use i_blockmask()
2023-03-09 12:40 [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 2/5] erofs: convert to use i_blockmask() Yangtao Li via Ocfs2-devel
@ 2023-03-09 12:40 ` Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 4/5] ext4: " Yangtao Li via Ocfs2-devel
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Yangtao Li via Ocfs2-devel @ 2023-03-09 12:40 UTC (permalink / raw)
To: xiang, chao, huyue2, jefflexu, tytso, adilger.kernel, rpeterso,
agruenba, mark, jlbec, joseph.qi, viro, brauner
Cc: Yangtao Li, linux-kernel, cluster-devel, linux-fsdevel,
linux-ext4, linux-erofs, ocfs2-devel
Use i_blockmask() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v2:
-convert to i_blockmask()
fs/gfs2/bmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index eedf6926c652..1c6874b3851a 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -960,7 +960,7 @@ static struct folio *
gfs2_iomap_get_folio(struct iomap_iter *iter, loff_t pos, unsigned len)
{
struct inode *inode = iter->inode;
- unsigned int blockmask = i_blocksize(inode) - 1;
+ unsigned int blockmask = i_blockmask(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
unsigned int blocks;
struct folio *folio;
--
2.25.1
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Ocfs2-devel] [PATCH v2 4/5] ext4: convert to use i_blockmask()
2023-03-09 12:40 [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 2/5] erofs: convert to use i_blockmask() Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 3/5] gfs2: " Yangtao Li via Ocfs2-devel
@ 2023-03-09 12:40 ` Yangtao Li via Ocfs2-devel
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 5/5] ocfs2: " Yangtao Li via Ocfs2-devel
2023-03-09 14:58 ` [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Christian Brauner via Ocfs2-devel
4 siblings, 0 replies; 6+ messages in thread
From: Yangtao Li via Ocfs2-devel @ 2023-03-09 12:40 UTC (permalink / raw)
To: xiang, chao, huyue2, jefflexu, tytso, adilger.kernel, rpeterso,
agruenba, mark, jlbec, joseph.qi, viro, brauner
Cc: Yangtao Li, linux-kernel, cluster-devel, linux-fsdevel,
linux-ext4, linux-erofs, ocfs2-devel
Use i_blockmask() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v2:
-convert to i_blockmask()
fs/ext4/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d251d705c276..eec36520e5e9 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2218,7 +2218,7 @@ static int mpage_process_page_bufs(struct mpage_da_data *mpd,
{
struct inode *inode = mpd->inode;
int err;
- ext4_lblk_t blocks = (i_size_read(inode) + i_blocksize(inode) - 1)
+ ext4_lblk_t blocks = (i_size_read(inode) + i_blockmask(inode))
>> inode->i_blkbits;
if (ext4_verity_in_progress(inode))
--
2.25.1
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Ocfs2-devel] [PATCH v2 5/5] ocfs2: convert to use i_blockmask()
2023-03-09 12:40 [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Yangtao Li via Ocfs2-devel
` (2 preceding siblings ...)
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 4/5] ext4: " Yangtao Li via Ocfs2-devel
@ 2023-03-09 12:40 ` Yangtao Li via Ocfs2-devel
2023-03-09 14:58 ` [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Christian Brauner via Ocfs2-devel
4 siblings, 0 replies; 6+ messages in thread
From: Yangtao Li via Ocfs2-devel @ 2023-03-09 12:40 UTC (permalink / raw)
To: xiang, chao, huyue2, jefflexu, tytso, adilger.kernel, rpeterso,
agruenba, mark, jlbec, joseph.qi, viro, brauner
Cc: Yangtao Li, linux-kernel, cluster-devel, linux-fsdevel,
linux-ext4, linux-erofs, ocfs2-devel
Use i_blockmask() to simplify code. BTW convert ocfs2_is_io_unaligned
to return bool type.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
fs/ocfs2/file.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index efb09de4343d..baefab3b12c9 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2159,14 +2159,14 @@ int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
return ret;
}
-static int ocfs2_is_io_unaligned(struct inode *inode, size_t count, loff_t pos)
+static bool ocfs2_is_io_unaligned(struct inode *inode, size_t count, loff_t pos)
{
- int blockmask = inode->i_sb->s_blocksize - 1;
+ int blockmask = i_blockmask(inode);
loff_t final_size = pos + count;
if ((pos & blockmask) || (final_size & blockmask))
- return 1;
- return 0;
+ return true;
+ return false;
}
static int ocfs2_inode_lock_for_extent_tree(struct inode *inode,
--
2.25.1
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask()
2023-03-09 12:40 [Ocfs2-devel] [PATCH v2 1/5] fs: add i_blockmask() Yangtao Li via Ocfs2-devel
` (3 preceding siblings ...)
2023-03-09 12:40 ` [Ocfs2-devel] [PATCH v2 5/5] ocfs2: " Yangtao Li via Ocfs2-devel
@ 2023-03-09 14:58 ` Christian Brauner via Ocfs2-devel
4 siblings, 0 replies; 6+ messages in thread
From: Christian Brauner via Ocfs2-devel @ 2023-03-09 14:58 UTC (permalink / raw)
To: Yangtao Li
Cc: tytso, agruenba, chao, linux-kernel, cluster-devel, rpeterso,
huyue2, adilger.kernel, jefflexu, linux-fsdevel, xiang,
linux-ext4, linux-erofs, ocfs2-devel, viro
On Thu, Mar 09, 2023 at 08:40:31PM +0800, Yangtao Li wrote:
> Introduce i_blockmask() to simplify code, which replace
> (i_blocksize(node) - 1). Like done in commit
> 93407472a21b("fs: add i_blocksize()").
>
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
Looks good but did you forget to convert fs/remap_range.c by any chance?
static int generic_remap_check_len(struct inode *inode_in,
struct inode *inode_out,
loff_t pos_out,
loff_t *len,
unsigned int remap_flags)
{
u64 blkmask = i_blocksize(inode_in) - 1;
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^ permalink raw reply [flat|nested] 6+ messages in thread
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